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    <h1 class="page-title">Module: glMatrix</h1>

    




<section>

<header>
    
        
            
        
    
</header>

<article>
    <div class="container-overview">
    
        
            <div class="description">Common utilities</div>
        

        
            















<dl class="details">

    

    

    

    

    

    

    

    

    

    

    

    

    
    <dt class="tag-source">Source:</dt>
    <dd class="tag-source"><ul class="dummy"><li>
        <a href="common.js.html">common.js</a>, <a href="common.js.html#line1">line 1</a>
    </li></ul></dd>
    

    

    

    
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    </div>

    

    

    

    

    

    

    

    
        <h3 class="subsection-title">Methods</h3>

        
            

    

    
    <h4 class="name" id=".equals"><span class="type-signature">(static) </span>equals<span class="signature">(a, b, tolerance)</span><span class="type-signature"> &rarr; {Boolean}</span></h4>
    

    



<div class="description">
    Tests whether or not the arguments have approximately the same value, within an absolute
or relative tolerance of glMatrix.EPSILON (an absolute tolerance is used for values less
than or equal to 1.0, and a relative tolerance is used for larger values)
</div>









    <h5>Parameters:</h5>
    

<table class="params">
    <thead>
    <tr>
        
        <th>Name</th>
        

        <th>Type</th>

        

        

        <th class="last">Description</th>
    </tr>
    </thead>

    <tbody>
    

        <tr>
            
                <td class="name"><code>a</code></td>
            

            <td class="type">
            
                
<span class="param-type">Number</span>


            
            </td>

            

            

            <td class="description last">The first number to test.</td>
        </tr>

    

        <tr>
            
                <td class="name"><code>b</code></td>
            

            <td class="type">
            
                
<span class="param-type">Number</span>


            
            </td>

            

            

            <td class="description last">The second number to test.</td>
        </tr>

    

        <tr>
            
                <td class="name"><code>tolerance</code></td>
            

            <td class="type">
            
                
<span class="param-type">Number</span>


            
            </td>

            

            

            <td class="description last">Absolute or relative tolerance (default glMatrix.EPSILON)</td>
        </tr>

    
    </tbody>
</table>






<dl class="details">

    

    

    

    

    

    

    

    

    

    

    

    

    
    <dt class="tag-source">Source:</dt>
    <dd class="tag-source"><ul class="dummy"><li>
        <a href="common.js.html">common.js</a>, <a href="common.js.html#line67">line 67</a>
    </li></ul></dd>
    

    

    

    
</dl>















<h5>Returns:</h5>

        
<div class="param-desc">
    True if the numbers are approximately equal, false otherwise.
</div>



<dl>
    <dt>
        Type
    </dt>
    <dd>
        
<span class="param-type">Boolean</span>


    </dd>
</dl>

    





        
            

    

    
    <h4 class="name" id=".round"><span class="type-signature">(static) </span>round<span class="signature">(a)</span><span class="type-signature"></span></h4>
    

    



<div class="description">
    Symmetric round
see https://www.npmjs.com/package/round-half-up-symmetric#user-content-detailed-background
</div>









    <h5>Parameters:</h5>
    

<table class="params">
    <thead>
    <tr>
        
        <th>Name</th>
        

        <th>Type</th>

        

        

        <th class="last">Description</th>
    </tr>
    </thead>

    <tbody>
    

        <tr>
            
                <td class="name"><code>a</code></td>
            

            <td class="type">
            
                
<span class="param-type">Number</span>


            
            </td>

            

            

            <td class="description last">value to round</td>
        </tr>

    
    </tbody>
</table>






<dl class="details">

    

    

    

    

    

    

    

    

    

    

    

    

    
    <dt class="tag-source">Source:</dt>
    <dd class="tag-source"><ul class="dummy"><li>
        <a href="common.js.html">common.js</a>, <a href="common.js.html#line19">line 19</a>
    </li></ul></dd>
    

    

    

    
</dl>




















        
            

    

    
    <h4 class="name" id=".setMatrixArrayType"><span class="type-signature">(static) </span>setMatrixArrayType<span class="signature">(type)</span><span class="type-signature"></span></h4>
    

    



<div class="description">
    Sets the type of array used when creating new vectors and matrices
</div>









    <h5>Parameters:</h5>
    

<table class="params">
    <thead>
    <tr>
        
        <th>Name</th>
        

        <th>Type</th>

        

        

        <th class="last">Description</th>
    </tr>
    </thead>

    <tbody>
    

        <tr>
            
                <td class="name"><code>type</code></td>
            

            <td class="type">
            
                
<span class="param-type">Float32ArrayConstructor</span>
|

<span class="param-type">ArrayConstructor</span>


            
            </td>

            

            

            <td class="description last">Array type, such as Float32Array or Array</td>
        </tr>

    
    </tbody>
</table>






<dl class="details">

    

    

    

    

    

    

    

    

    

    

    

    

    
    <dt class="tag-source">Source:</dt>
    <dd class="tag-source"><ul class="dummy"><li>
        <a href="common.js.html">common.js</a>, <a href="common.js.html#line31">line 31</a>
    </li></ul></dd>
    

    

    

    
</dl>




















        
            

    

    
    <h4 class="name" id=".toDegree"><span class="type-signature">(static) </span>toDegree<span class="signature">(a)</span><span class="type-signature"></span></h4>
    

    



<div class="description">
    Convert Radian To Degree
</div>









    <h5>Parameters:</h5>
    

<table class="params">
    <thead>
    <tr>
        
        <th>Name</th>
        

        <th>Type</th>

        

        

        <th class="last">Description</th>
    </tr>
    </thead>

    <tbody>
    

        <tr>
            
                <td class="name"><code>a</code></td>
            

            <td class="type">
            
                
<span class="param-type">Number</span>


            
            </td>

            

            

            <td class="description last">Angle in Radians</td>
        </tr>

    
    </tbody>
</table>






<dl class="details">

    

    

    

    

    

    

    

    

    

    

    

    

    
    <dt class="tag-source">Source:</dt>
    <dd class="tag-source"><ul class="dummy"><li>
        <a href="common.js.html">common.js</a>, <a href="common.js.html#line53">line 53</a>
    </li></ul></dd>
    

    

    

    
</dl>




















        
            

    

    
    <h4 class="name" id=".toRadian"><span class="type-signature">(static) </span>toRadian<span class="signature">(a)</span><span class="type-signature"></span></h4>
    

    



<div class="description">
    Convert Degree To Radian
</div>









    <h5>Parameters:</h5>
    

<table class="params">
    <thead>
    <tr>
        
        <th>Name</th>
        

        <th>Type</th>

        

        

        <th class="last">Description</th>
    </tr>
    </thead>

    <tbody>
    

        <tr>
            
                <td class="name"><code>a</code></td>
            

            <td class="type">
            
                
<span class="param-type">Number</span>


            
            </td>

            

            

            <td class="description last">Angle in Degrees</td>
        </tr>

    
    </tbody>
</table>






<dl class="details">

    

    

    

    

    

    

    

    

    

    

    

    

    
    <dt class="tag-source">Source:</dt>
    <dd class="tag-source"><ul class="dummy"><li>
        <a href="common.js.html">common.js</a>, <a href="common.js.html#line44">line 44</a>
    </li></ul></dd>
    

    

    

    
</dl>




















        
    

    

    
</article>

</section>




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